News & Analysis as of

Hazardous Substances Trump Administration Clean Air Act

Akin Gump Strauss Hauer & Feld LLP

Regulatory Relief for Certain Stationary Sources to Promote American Chemical Manufacturing Security (Trump EO Tracker)

Grants a two-year exemption from compliance with the EPA’s HON Rule for 25 specified chemical manufacturing facilities. Extends implementation of new hazardous air pollutant standards under Section 112 of the Clean Air Act,...more

Jones Day

EPA Proposes Repeal of 2024 Mercury and Air Toxics Standards Amendments

Jones Day on

On June 11, 2025, the U.S. Environmental Protection Agency ("EPA") announced a proposed rule to repeal key amendments to the 2024 Mercury and Air Toxics Standards ("MATS") for coal- and oil-fired electric utility steam...more

Vinson & Elkins LLP

EPA Proposes to Repeal Biden-era Regulations Governing Air Toxic Emissions from Coal- and Oil-Fired Power Plants

Vinson & Elkins LLP on

On June 17, 2025, the U.S. Environmental Protection Agency (“EPA”) published a proposed rule to repeal the amendments to the Mercury and Air Toxics Standards (“MATS”) adopted by the Biden administration in 2024. These...more

Allen Matkins

California Environmental Law & Policy Update 6.13.25

Allen Matkins on

The U.S. Environmental Protection Agency (EPA) moved this Wednesday to erase limits on greenhouse gases from power plants and to weaken restrictions on other hazardous power plant emissions, including mercury, arsenic, and...more

Holland & Knight LLP

President Trump Invokes National Security to Delay Mercury and Air Toxics Standards

Holland & Knight LLP on

President Donald Trump's April 8, 2025, proclamation extends the compliance deadline for the EPA's Mercury and Air Toxics Standards (MATS) by two years, from July 8, 2027 to July 8, 2029, asserting national security concerns...more

McGlinchey Stafford

Trump Announces Presidential Exemptions Under Clean Air Act

McGlinchey Stafford on

In an unprecedented move, the Trump administration established an electronic mailbox to allow the regulated community to request a Presidential Exemption to certain requirements of the Clean Air Act (CAA). Under Section...more

McGuireWoods LLP

EPA Reconsiders NESHAPs: Key Changes and Industry Impacts for the HON Rule

McGuireWoods LLP on

The Environmental Protection Agency (EPA) on March 12 announced that it will reconsider eight National Emission Standards for Hazardous Air Pollutants (NESHAPs), affecting critical sectors within the American energy,...more

Holland & Knight LLP

Impacts of a Trump EPA on Chemical Transporters' Reliance on In-Transit Exemptions

Holland & Knight LLP on

The global bulk chemical shipping industry relies on chemical transportation depots to be responsive to market demands by temporarily holding trailers and containers of chemical products en route to their final destinations...more

Seyfarth Shaw LLP

EPA-pocalypse Now!

Seyfarth Shaw LLP on

Seyfarth Synopsis: A second Trump administration is likely to bring sweeping changes to environmental regulatory and enforcement agendas. During the first Trump term, his administration focused on significant deregulation in...more

Holland & Knight LLP

Chemical Transporters Face Ongoing Challenges from EPA's Focus on "Transit-Related" Activity

Holland & Knight LLP on

Chemical transport, tank cleaning and transportation depot operators breathed a sigh of relief in March 2024 when the U.S. Environmental Protection Agency (EPA) dropped provisions from a proposed rule when it issued its final...more

Pillsbury - Gravel2Gavel Construction & Real...

Environmental Law – The Year in Review

JANUARY 2020 - FEDERAL APPELLATE COURTS - U.S. Court of Appeals for the Fifth Circuit - El Paso County, Texas, et al. v. Donald J. Trump, et al. On January 8, 2020, a divided panel of the court quickly granted a...more

Williams Mullen

Virginia Breaking Blue: Spotlight on Air Issues

Williams Mullen on

In November, Democrats won control of the House of Delegates and kept control over the Commonwealth’s Senate. Now, Democrats control both the Executive and Legislative branches of government in the Commonwealth of Virginia....more

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